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公开(公告)号:US3320172A
公开(公告)日:1967-05-16
申请号:US41658764
申请日:1964-12-07
Applicant: DOMTAR LTD
Inventor: FRANK MAINS , WHITE DAVID W
IPC: C11D3/02
公开(公告)号:US3320172A
公开(公告)日:1967-05-16
申请号:US41658764
申请日:1964-12-07
Applicant: DOMTAR LTD
Inventor: FRANK MAINS , WHITE DAVID W
IPC: C11D3/02